* G03BCF Example Program Text * Mark 15 Release. NAG Copyright 1991. * .. Parameters .. INTEGER NIN, NOUT PARAMETER (NIN=5,NOUT=6) INTEGER NMAX, MMAX, LDX, LDY, LDR PARAMETER (NMAX=3,MMAX=2,LDX=NMAX,LDY=NMAX,LDR=MMAX) * .. Local Scalars .. DOUBLE PRECISION ALPHA, RSS INTEGER I, IFAIL, J, M, N CHARACTER PSCALE, STAND * .. Local Arrays .. DOUBLE PRECISION R(LDR,MMAX), RES(NMAX), WK(MMAX*MMAX+7*MMAX), + X(LDX,MMAX), Y(LDY,MMAX), YHAT(LDY,MMAX) * .. External Subroutines .. EXTERNAL G03BCF * .. Executable Statements .. WRITE (NOUT,*) 'G03BCF Example Program Results' * Skip heading in data file READ (NIN,*) READ (NIN,*) N, M, STAND, PSCALE IF (N.LE.NMAX .AND. M.LE.MMAX) THEN DO 20 I = 1, N READ (NIN,*) (X(I,J),J=1,M) 20 CONTINUE DO 40 I = 1, N READ (NIN,*) (Y(I,J),J=1,M) 40 CONTINUE IFAIL = 1 * CALL G03BCF(STAND,PSCALE,N,M,X,LDX,Y,LDY,YHAT,R,LDR,ALPHA,RSS, + RES,WK,IFAIL) * IF (IFAIL.EQ.0) THEN WRITE (NOUT,*) WRITE (NOUT,*) ' Rotation Matrix' WRITE (NOUT,*) DO 60 I = 1, M WRITE (NOUT,99999) (R(I,J),J=1,M) 60 CONTINUE IF (PSCALE.EQ.'S' .OR. PSCALE.EQ.'s') THEN WRITE (NOUT,*) WRITE (NOUT,99998) ' Scale factor = ', ALPHA END IF WRITE (NOUT,*) WRITE (NOUT,*) ' Target Matrix' WRITE (NOUT,*) DO 80 I = 1, N WRITE (NOUT,99999) (Y(I,J),J=1,M) 80 CONTINUE WRITE (NOUT,*) WRITE (NOUT,*) ' Fitted Matrix' WRITE (NOUT,*) DO 100 I = 1, N WRITE (NOUT,99999) (YHAT(I,J),J=1,M) 100 CONTINUE WRITE (NOUT,*) WRITE (NOUT,99998) 'RSS = ', RSS ELSE WRITE (NOUT,*) WRITE (NOUT,99997) ' ** G03BCF returned with IFAIL = ', + IFAIL END IF END IF * 99999 FORMAT (6(2X,F7.3)) 99998 FORMAT (1X,A,F10.3) 99997 FORMAT (1X,A,I5) END